How can I estimate Kd value of protein-protein interactions, If I have measurements only in linear range?

How can I estimate Kd value or any parameter showing the affinity of protein-protein interactions, If I have measurements(band intensities from SDS PAGE) only in linear range? Any methods, other...

08 September 2017 9,620 4 View

Can anyone please suggest me a technique for collecting insect secretions in nano litre range?

Can anyone please suggest me a detailed technique for collecting insect secretions in nano litre range?

02 March 2016 8,953 4 View

Can anyone please suggest me the best working concentration of Hoechst stain for neuroblastoma cell lines?

Can anyone please suggest me the best working concentration of Hoechst stain for neuroblastoma cell lines??

02 March 2016 5,964 1 View

What are the available tools & techniques to figure out a gene coding for a distinguishable phenotype in lizards ?

What are the available tools & techniques to figure out a gene coding for a distinguishable phenotype in lizards ?

11 December 2015 9,414 0 View

If two proteins run in sds page with different molecular weights, if both show bands with same intensity, does it mean they have same concentration?

If two proteins run in sds page with different molecular weights(having difference of 60 KDa),if both shows bands with same intensity,does it mean they have same concentration?

10 November 2015 6,879 3 View

After pelleting down the cells for plasmid isolation or protein purification , why did I find black substances along with the white pellets?

06 July 2015 6,815 5 View

Amount of a polyhistagged protein in an elutionbuffer having 30mM imidazole after an elution with a 350mM imidazole containing elutionbuffer is more?

Amount of a polyhistidine tagged protein in an elution buffer having 30mM imidazole just after an elution with a 350 mM imidazole containing elution buffer is significantly more.Can anyone please...

02 March 2015 6,800 9 View

What is the average distance in base pairs between successive restrictive digestion cut sites?

The recognition sequence for the restriction endonuclease AstWI is GRCGYC where R is any Purine and Y is any Pyrimidine base. In a truly random DNA sequence what will be the average distance...

11 December 2014 5,619 1 View

In SDS PAGE, actin crosslinking doesn't show any significant increase in mass comparing actin bindings - any thoughts?

Can anyone help me to explain while running my protein samples in SDS PAGE, Actin crosslinking doesn't make any significant increase in molecular mass comparing actin binding protein samples.

07 August 2014 6,241 3 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View